As Business Insider explains: “Humans naturally produce roughly 26 gallons of sweat in bed every year. When it’s hot and humid outside, this moisture becomes what scientists call an ideal fungal culture medium.”
Delving a little deeper into the kinds of germs that could be found lurking in your sheets, microbiologist, Laura Bowater told Well and Good, "Dozens of different types of bacteria and viruses can survive on your bed sheets, including E. coli, ringworm, salmonella, herpes, norovirus, athlete's foot, and the flu."
Kinga Cichewicz on Unsplash
The publication, however, does add that a bi-weekly wash could be okay depending on whether you sleep with your pets and if you shower before bed.
RELATED: The one room in your home you shouldn't keep plants
